toJson method
Implementation
Map<String, dynamic> toJson() => <String, dynamic>{
if (supportCardView != null) 'supportCardView': supportCardView,
if (supportZoomOutView != null) 'supportZoomOutView': supportZoomOutView,
if (hideSkipButton != null) 'hideSkipButton': hideSkipButton,
if (mediaExt != null) 'mediaExt': mediaExt,
if (extraParams != null) 'extraParams': extraParams,
if (buttonType != null) 'buttonType': buttonType,
if (fallback != null) 'fallback': fallback!.toJson(),
};